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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Potting compounds


Silicone-based potting compound and sealant

One-part alkoxy silicone compound for potting, coating, and sealing of various automotive, electronic, military, and industrial components.

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

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For a non-corrosive potting compound and sealant that withstands weathering, moisture, and ozone, choose LOCTITE® SI 5140. This translucent/milky white potting compound and sealant retains its strength through severe environments, making it an ideal solution for various electronic, military, and industrial components. LOCTITE® SI 5140 is non-corrosive, self-leveling, and offers high flexibility, as it enhances the load-bearing and shock-absorbing characteristics of the bond area. It's non-corrosive and self-leveling, proven suitable for applications with an operating range of up to 392°F (200°C). LOCTITE® SI 5140 is tested to meet the requirements of Military Specification Mil-A-46146B. Please note that this is a regional approval.

Product category:

Potting compounds



Milky white,Translucent

Key characteristics:

Corrosion free,Mix: no mix required

Number of components:

1 part

Physical form:


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